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WHJ712: red dwarf star with 15 planets

  WHJ712.1  
WHJ712.2
  WHJ712.3   WHJ712.4   WHJ712.5   WHJ712.6   WHJ712.7   WHJ712.8  
WHJ712.9
 
WHJ712.10
 
WHJ712.11
  WHJ712.12  
WHJ712.13
  WHJ712.14  
WHJ712.15
 

Solar system 'WHJ712' comprises the star 'WHJ712' and the retinue of celestial objects gravitationally bound to it: 15 planets and their 945 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'WHJ712', a red dwarf class star that contains about 99.26% of the system's known mass and dominates it gravitationally. WHJ712 is located more than 4704 lightyears from the center of the galaxy.

This solar system comprises 15 planets

WHJ712.1 is a medium terrestrial planet (6062 km radius) which orbits its star in 124 Earth days, one day on WHJ712.1 lasts 21 Earth hours. Its average temperature is 793 K (520 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
WHJ712.2 is a very large terrestrial planet (10036 km radius) which orbits its star in 904 Earth days, one day on WHJ712.2 lasts 17 Earth hours. Its average temperature is 113 K (-160 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
WHJ712.3 is a very small terrestrial planet (2037 km radius) which orbits its star in 1662 Earth days, one day on WHJ712.3 lasts 75 Earth hours. Its average temperature is 75 K (-198 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
WHJ712.4 is a small terrestrial planet (4361 km radius) which orbits its star in 3053 Earth days, one day on WHJ712.4 lasts 28 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen, oxygen and it has 10 moons.
WHJ712.5 is a medium terrestrial planet (6082 km radius) which orbits its star in 5609 Earth days, one day on WHJ712.5 lasts 21 Earth hours. Its average temperature is 24 K (-249 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
WHJ712.6 is a very small terrestrial planet (2144 km radius) which orbits its star in 10305 Earth days, one day on WHJ712.6 lasts 69 Earth hours. Its average temperature is 13 K (-260 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
WHJ712.7 is a large terrestrial planet (8832 km radius) which orbits its star in 18931 Earth days, one day on WHJ712.7 lasts 18 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 47 moons.
WHJ712.8 is a medium terrestrial planet (6546 km radius) which orbits its star in 34779 Earth days, one day on WHJ712.8 lasts 20 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen, oxygen and it has 20 moons.
WHJ712.9 is a large gas giant (50817 km radius) which orbits its star in 69359 Earth days, one day on WHJ712.9 lasts 15 Earth hours. Its average temperature is 1466 K (1193 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
WHJ712.10 is a medium gas giant (39039 km radius) which orbits its star in 154683 Earth days, one day on WHJ712.10 lasts 15 Earth hours. Its average temperature is 1810 K (1537 C), its atmosphere mainly consists of hydrogen and it has 149 moons.
WHJ712.11 is a medium gas giant (31239 km radius) which orbits its star in 284172 Earth days, one day on WHJ712.11 lasts 15 Earth hours. Its average temperature is 1927 K (1654 C), its atmosphere mainly consists of hydrogen and it has 123 moons.
WHJ712.12 is a medium gas giant (35127 km radius) which orbits its star in 522057 Earth days, one day on WHJ712.12 lasts 15 Earth hours. Its average temperature is 1250 K (977 C), its atmosphere mainly consists of hydrogen, helium and it has 131 moons.
WHJ712.13 is a large gas giant (74545 km radius) which orbits its star in 959080 Earth days, one day on WHJ712.13 lasts 15 Earth hours. Its average temperature is 1406 K (1133 C), its atmosphere mainly consists of hydrogen and it has 88 moons.
WHJ712.14 is a large gas giant (47651 km radius) which orbits its star in 1761943 Earth days, one day on WHJ712.14 lasts 15 Earth hours. Its average temperature is 1796 K (1523 C), its atmosphere mainly consists of hydrogen, helium and it has 168 moons.
WHJ712.15 is a huge terrestrial planet (13296 km radius) which orbits its star in 3236897 Earth days, one day on WHJ712.15 lasts 16 Earth hours. Its average temperature is 1918 K (1645 C), its atmosphere mainly consists of hydrogen, helium and it has 90 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:WHJ712.1WHJ712.2WHJ712.3WHJ712.4WHJ712.5
distance from star:33*106 km127*106 km190*106 km286*106 km429*106 km
radius:6062 km10036 km2037 km4361 km6082 km
mass:1782*1021 kg8086*1021 kg67*1021 kg663*1021 kg1799*1021 kg
surface gravity: 3.23 m/s2
0.33 Earths
5.35 m/s2
0.54 Earths
1.07 m/s2
0.10 Earths
2.32 m/s2
0.23 Earths
3.24 m/s2
0.33 Earths
escape velocity:6.264 km/s10.37 km/s2.095 km/s4.504 km/s6.283 km/s
year: 141 WHJ712.1 days
124 Earth days
1276 WHJ712.2 days
904 Earth days
531 WHJ712.3 days
1662 Earth days
2616 WHJ712.4 days
3053 Earth days
6410 WHJ712.5 days
5609 Earth days
day:21 hrs17 hrs75 hrs28 hrs21 hrs
axial tilt:23°23°
temperature:793 K
520 C
113 K
-160 C
75 K
-198 C
44 K
-229 C
24 K
-249 C
atmosphere:84% N2
9% O2
7% CO2
0% other
82% N2
15% O2
3% CO2
0% other
75% N2
21% O2
4% CO2
0% other
63% N2
37% O2
0% other
12% H2
2% He
40% N2
46% O2
0% other
moons:2200103
rings:06000

planet:WHJ712.6WHJ712.7WHJ712.8WHJ712.9WHJ712.10
distance from star:643*106 km965*106 km1448*106 km2294*106 km3916*106 km
radius:2144 km8832 km6546 km50817 km39039 km
mass:78*1021 kg5511*1021 kg2243*1021 kg1049825*1021 kg475977*1021 kg
surface gravity: 1.13 m/s2
0.11 Earths
4.71 m/s2
0.48 Earths
3.49 m/s2
0.35 Earths
27.1 m/s2
2.77 Earths
20.8 m/s2
2.12 Earths
escape velocity:2.203 km/s9.126 km/s6.763 km/s52.51 km/s40.34 km/s
year: 3584 WHJ712.6 days
10305 Earth days
25241 WHJ712.7 days
18931 Earth days
41734 WHJ712.8 days
34779 Earth days
110974 WHJ712.9 days
69359 Earth days
247492 WHJ712.10 days
154683 Earth days
day:69 hrs18 hrs20 hrs15 hrs15 hrs
axial tilt:281°23°317°
temperature:13 K
-260 C
6 K
-267 C
3 K
-270 C
1466 K
1193 C
1810 K
1537 C
atmosphere:4% H2
1% He
61% N2
34% O2
0% other
75% N2
2% O2
23% CO2
0% other
69% N2
29% O2
2% CO2
0% other
76% H2
24% He
0% other
90% H2
10% He
0% other
moons:4472090149
rings:000517

planet:WHJ712.11WHJ712.12WHJ712.13WHJ712.14WHJ712.15
distance from star:5874*106 km8811*106 km13216*106 km19825*106 km29737*106 km
radius:31239 km35127 km74545 km47651 km13296 km
mass:243882*1021 kg346747*1021 kg3313946*1021 kg865577*1021 kg18804*1021 kg
surface gravity: 16.6 m/s2
1.69 Earths
18.7 m/s2
1.91 Earths
39.8 m/s2
4.06 Earths
25.4 m/s2
2.59 Earths
7.09 m/s2
0.72 Earths
escape velocity:32.28 km/s36.29 km/s77.03 km/s49.24 km/s13.73 km/s
year: 454675 WHJ712.11 days
284172 Earth days
835291 WHJ712.12 days
522057 Earth days
1534528 WHJ712.13 days
959080 Earth days
2819108 WHJ712.14 days
1761943 Earth days
4855345 WHJ712.15 days
3236897 Earth days
day:15 hrs15 hrs15 hrs15 hrs16 hrs
axial tilt:36°
temperature:1927 K
1654 C
1250 K
977 C
1406 K
1133 C
1796 K
1523 C
1918 K
1645 C
atmosphere:97% H2
3% He
0% other
84% H2
16% He
0% other
94% H2
6% He
0% other
87% H2
13% He
0% other
79% H2
21% He
0% other
moons:1231318816890
rings:1202306

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